diff mbox series

[v5] perf tools: Add missing case value

Message ID 20190322052255.GA4809@w-OptiPlex-7050 (mailing list archive)
State Mainlined, archived
Commit c8fa7a807f3c5f946bd92076fbaf7826edb650dc
Headers show
Series [v5] perf tools: Add missing case value | expand

Commit Message

Solomon Tan March 22, 2019, 5:22 a.m. UTC
The following error was thrown when compiling `tools/perf` using OpenCSD
v0.11.1. This patch fixes said error.
```
  CC       util/intel-pt-decoder/intel-pt-log.o
  CC       util/cs-etm-decoder/cs-etm-decoder.o
util/cs-etm-decoder/cs-etm-decoder.c: In function
‘cs_etm_decoder__buffer_range’:
util/cs-etm-decoder/cs-etm-decoder.c:370:2: error: enumeration value
‘OCSD_INSTR_WFI_WFE’ not handled in switch [-Werror=switch-enum]
  switch (elem->last_i_type) {
  ^~~~~~
  CC       util/intel-pt-decoder/intel-pt-decoder.o
cc1: all warnings being treated as errors
```

Because `OCSD_INSTR_WFI_WFE` case was added only in v0.11.0, the minimum
required OpenCSD library version for this patch is no longer v0.10.0.

Signed-off-by: Solomon Tan <solomonbobstoner@gmail.com>
---
 tools/build/feature/test-libopencsd.c           | 4 ++--
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

Comments

Mathieu Poirier March 22, 2019, 4:29 p.m. UTC | #1
On Thu, 21 Mar 2019 at 23:23, Solomon Tan <solomonbobstoner@gmail.com> wrote:
>
> The following error was thrown when compiling `tools/perf` using OpenCSD
> v0.11.1. This patch fixes said error.
> ```
>   CC       util/intel-pt-decoder/intel-pt-log.o
>   CC       util/cs-etm-decoder/cs-etm-decoder.o
> util/cs-etm-decoder/cs-etm-decoder.c: In function
> ‘cs_etm_decoder__buffer_range’:
> util/cs-etm-decoder/cs-etm-decoder.c:370:2: error: enumeration value
> ‘OCSD_INSTR_WFI_WFE’ not handled in switch [-Werror=switch-enum]
>   switch (elem->last_i_type) {
>   ^~~~~~
>   CC       util/intel-pt-decoder/intel-pt-decoder.o
> cc1: all warnings being treated as errors
> ```
>
> Because `OCSD_INSTR_WFI_WFE` case was added only in v0.11.0, the minimum
> required OpenCSD library version for this patch is no longer v0.10.0.
>
> Signed-off-by: Solomon Tan <solomonbobstoner@gmail.com>
> ---
>  tools/build/feature/test-libopencsd.c           | 4 ++--
>  tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 1 +
>  2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c
> index d68eb4fb40cc..2b0e02c38870 100644
> --- a/tools/build/feature/test-libopencsd.c
> +++ b/tools/build/feature/test-libopencsd.c
> @@ -4,9 +4,9 @@
>  /*
>   * Check OpenCSD library version is sufficient to provide required features
>   */
> -#define OCSD_MIN_VER ((0 << 16) | (10 << 8) | (0))
> +#define OCSD_MIN_VER ((0 << 16) | (11 << 8) | (0))
>  #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER)
> -#error "OpenCSD >= 0.10.0 is required"
> +#error "OpenCSD >= 0.11.0 is required"
>  #endif
>
>  int main(void)
> diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> index ba4c623cd8de..39fe21e1cf93 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> @@ -387,6 +387,7 @@ cs_etm_decoder__buffer_range(struct cs_etm_decoder *decoder,
>                 break;
>         case OCSD_INSTR_ISB:
>         case OCSD_INSTR_DSB_DMB:
> +       case OCSD_INSTR_WFI_WFE:
>         case OCSD_INSTR_OTHER:
>         default:
>                 packet->last_instr_taken_branch = false;
> --
> 2.19.1

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Arnaldo, please add on your side if satisfied with the code.

Thanks,
Mathieu

>
diff mbox series

Patch

diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c
index d68eb4fb40cc..2b0e02c38870 100644
--- a/tools/build/feature/test-libopencsd.c
+++ b/tools/build/feature/test-libopencsd.c
@@ -4,9 +4,9 @@ 
 /*
  * Check OpenCSD library version is sufficient to provide required features
  */
-#define OCSD_MIN_VER ((0 << 16) | (10 << 8) | (0))
+#define OCSD_MIN_VER ((0 << 16) | (11 << 8) | (0))
 #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER)
-#error "OpenCSD >= 0.10.0 is required"
+#error "OpenCSD >= 0.11.0 is required"
 #endif
 
 int main(void)
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index ba4c623cd8de..39fe21e1cf93 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -387,6 +387,7 @@  cs_etm_decoder__buffer_range(struct cs_etm_decoder *decoder,
 		break;
 	case OCSD_INSTR_ISB:
 	case OCSD_INSTR_DSB_DMB:
+	case OCSD_INSTR_WFI_WFE:
 	case OCSD_INSTR_OTHER:
 	default:
 		packet->last_instr_taken_branch = false;